CN203643580U - Portable breaker state monitoring analyzer - Google Patents

Portable breaker state monitoring analyzer Download PDF

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Publication number
CN203643580U
CN203643580U CN201320887870.6U CN201320887870U CN203643580U CN 203643580 U CN203643580 U CN 203643580U CN 201320887870 U CN201320887870 U CN 201320887870U CN 203643580 U CN203643580 U CN 203643580U
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China
Prior art keywords
circuit
module
touch screen
sensor
panel
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CN201320887870.6U
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Chinese (zh)
Inventor
郭松
吴为
陆晔
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Shanxi Jintaixin and Energy Technology Co., Ltd.
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NANJING LINPAI ELECTRIC POWER ENGINEERING Co Ltd
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Abstract

The utility model relates to a portable breaker state monitoring analyzer, which comprises a device box, a sensor, a circuit module and a power supply module, wherein the circuit module comprises a signal acquisition circuit, a signal processing circuit, a data storage circuit, a touch screen display circuit, a touch screen input circuit and a communication module circuit, the sensor is connected with the signal acquisition circuit through a signal interface, the signal acquisition circuit is connected with a DSP (digital signal processor) through the signal processing circuit, the DSP is connected with a Flash storage chip and a communication chip through the data storage circuit, and the DSP is connected with a touch screen through the touch screen display circuit and the touch screen input circuit; and the communication module circuit is connected with the DSP; the sensor and the circuit module are powered by the power supply module, the power supply module is connected with a charging interface, a battery power button and an AC power button. The monitoring analyzer provided by the utility model has the characteristics of small size and convenience in carrying, can be installed in advance and carry out online monitoring in real time, can carry out temporary online detection, and has high measurement precision.

Description

Portable beaker status monitoring analyser
Technical field
The utility model relates to a kind of State-Inspect of High-Voltage Circuit instrument, and especially a kind of portable beaker status monitoring analyser, belongs to power system automatic field.
Background technology
Primary cut-out is the equipment of repair and maintenance workload maximum in electric system primary equipment, traditional overhaul of line breaker pattern is take the time as basic cycled recondition, no matter whether defectiveness of actual state, manufacture level, installation quality and the isolating switch of isolating switch, time between overhauls(TBO) and overhauling project in accordance with regulations carries out large and small repairing without exception.Because be difficult to accurately reflect the state of the device that opens circuit in service, and have the deficiencies such as maintenance surplus, frequent operation, institute thinks the safe operation of raising isolating switch reliability of operation, assurance electric system, and the on-line monitoring of carrying out circuit-breaker status is imperative.
On-line monitoring is the actual operating state based on isolating switch, various technical parameters according to it under running status and characteristic present situation, in conjunction with fault history and the present situation of isolating switch, and with reference to the ruuning situation of running environment and other same categories of device, carry out comprehensive discriminatory analysis, thereby determine whether isolating switch needs maintenance, overhauls which parts, fault and abnormal character, and the development trend of prediction concealment, extremely strong real-time and specific aim there is.But on-line measuring device must be installed in advance or have a power failure after installing and put into operation, and installation site fixes, underaction.In addition,, because model and the characterisitic parameter of isolating switch are more, existing on-line monitoring system is mostly to monitor for the performance parameter of the isolating switch of a certain model, does not have versatility.
A kind of Portable breaker state monitor is provided in patent documentation CN102288909A, need different monitoring device monitorings and installation of sensors, can not react neatly the running status of isolating switch and carry inconvenient problem although solved for the isolating switch of different model, but, the communication of itself and host computer only depends on USB, make when more remote monitor cannot with host computer real-time transmission data, and only depend on clamp sensor, measuring accuracy is not high.
Utility model content
Technical problem to be solved in the utility model is, overcome the shortcoming of prior art, a kind of portable beaker status monitoring analyser is provided, this monitoring analyzer has the advantages that volume is little, be convenient for carrying, and can install in advance and carry out on-line real time monitoring, also can carry out interim online detection, and there is higher measuring accuracy.
In order to solve above technical matters, the utility model provides a kind of portable beaker status monitoring analyser, comprise device case, sensor, circuit module and power module, on the top panel of device case, have touch screen groove, on touch screen groove, touch screen is installed, on top panel, be also provided with battery supply button and AC power button, in device case, be vertically provided with front panel, front panel and top panel and device case composition material-putting space, device case is provided with protecgulum, between front panel and protecgulum, be provided with space, front panel is provided with signaling interface, charging inlet and communication interface;
Circuit module and power module are placed in material-putting space inside, and circuit module and power module are screwed in material-putting space bottom, are also fixed with Switching Power Supply in material-putting space, and sensor is placed in material-putting space outside;
Circuit module comprises signals collecting, signal processing, data storage, touch screen demonstration, touch-screen input and communication module circuit, sensor is connected with signal acquisition circuit by described signaling interface, signal acquisition circuit used signal processing circuit to connect dsp processor, dsp processor connects respectively Flash storage chip and communication interface by data storage circuitry, and dsp processor is shown with touch-screen input circuit and is connected touch screen by touch screen; Communication module circuit is connected with dsp processor;
Sensor and circuit module are powered by power module, and power module connects charging inlet, battery supply button and AC power button.
The technical scheme that the utility model further limits is:
One side of aforementioned means case is also provided with handle.
On aforementioned means case, be also provided with protective cover.
Between aforementioned front panel and protecgulum, be provided with dividing plate, between dividing plate front edge and protecgulum, be provided with space.
Further, sensor as aforementioned comprises displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor and clamp sensor.
The beneficial effects of the utility model are:
The utility model adopts the TMS320F2812DSP chip with 16 Channel 12-Bit AD conversions as the core data process chip of state monitor, can simplify circuit, avoid independent interpolation A/D convertor circuit, having reduced circuit takes up space, and be equipped with the Flash storage chip of 128Mbyte, to complete a large amount of on-site data gathering tasks of Multiple Type isolating switch.
The utility model adopts displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor and clamp sensor, when needs monitor is installed and in real time when comprehensive monitoring in advance, displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor are installed, can real-time online measuring, when the interim on-line monitoring circuit-breaker status of needs, can adopt clamp sensor.
The utility model has added communication module, can pass through communication module, carries out real-time Data Transmission with host computer, has solved while transmission by USB, and data line needs short-range problem, can monitor more at a distance, and real-time transmission data.
The utility model adopts touch screen, can carry out order input by touch screen, without adopting keyboard, has simplified circuit, and has reduced the volume of monitor and simplified the structure.
In sum, the utility model is easy to carry, can reflect all round properties of isolating switch, and can carry out real-time Data Transmission with host computer, thereby for the state-maintenance of isolating switch provides diagnostic message comprehensively and effectively, and for the isolating switch maintenance scheme centered by reliability provides important evidence, the raising to Power System Reliability and the improvement of economy are also significant.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is device box structure schematic diagram of the present utility model.
Reference numeral: 1-touch screen groove, 2-battery supply button, 3-AC power button, 4-front panel, 5-protecgulum, 6-signaling interface, 7-charging inlet, 8-communication interface, 9-dividing plate, 10-handle, 11-protective cover.
Embodiment
embodiment 1
A kind of portable beaker status monitoring analyser that the present embodiment provides, structure as shown in Figure 1, comprise device case, sensor, circuit module and power module, circuit module comprises signals collecting, signal processing, data storage, touch screen shows, touch-screen input and communication module circuit, signal acquisition circuit used signal processing circuit to connect dsp processor, dsp processor adopts the TMS320F2812DSP chip with 16 Channel 12-Bit AD conversions as the core data process chip of monitor, dsp processor connects respectively Flash storage chip and communication interface by data storage circuitry, Flash storage chip adopts the Flash storage chip of 128Mbyte.Dsp processor shows with touch-screen input circuit and is connected touch screen by touch screen, and dsp processor receives the command information that touch screen sends, and information is processed to this instruction of rear execution, and the result that DSP carries out after instruction shows by touch screen; Communication module circuit is connected with dsp processor, can pass through communication module, and the data message of monitor is sent to the information on main frame or Receiving Host; Signal processing circuit comprises the inhibition of electromagnetic interference (EMI), the amplification of signal.
As shown in Figure 2, on the top panel of device case, have touch screen groove 1, on touch screen groove 1, touch screen is installed, on top panel, be also provided with battery supply button 2 and AC power button 3, on device case, be also provided with protective cover 11.In device case, be vertically provided with front panel 4, front panel 4 and top panel and device case composition material-putting space, device case is provided with protecgulum 5, between front panel 4 and protecgulum 5, is provided with dividing plate 9, between dividing plate 9 front edges and protecgulum 5, is provided with space.One side of device case is also provided with handle 10.Front panel is provided with signaling interface 6, charging inlet 7 and communication interface 8; Circuit module and power module are placed in material-putting space inside, and circuit module and power module are screwed in material-putting space bottom, are also fixed with Switching Power Supply in material-putting space.
Sensor comprises displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor and clamp sensor.Sensor is placed in material-putting space outside, and sensor is connected with signal acquisition circuit by described signaling interface 6.When needs monitor is installed and in real time when comprehensive monitoring in advance, displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor are installed, can real-time online measuring, when the interim on-line monitoring circuit-breaker status of needs, can adopt clamp sensor.In the time that sensor does not use, put it into the bottom of device separator for container 9.
Sensor and circuit module are powered by power module, and the model of power module is FYS-14.8V/8.8Ah.Power module connects charging inlet 7, battery supply button and AC power button.System can adopt 220V Alternating Current Power Supply, also can be by the powered battery carrying, and power supply switching mode completes by button, charges by charging inlet 7 from charged pool.
The principle of work of the present embodiment is: the signal of sensor collection is sent to amplifying circuit after the inhibition of electromagnetic interference (EMI), signal is amplified in the voltage range that digital signal processor accepts, and the AD being carried by dsp processor inside is converted to digital signal by simulating signal and is stored in Flash storage chip; Inhibition principle to electromagnetic interference (EMI) is: tackling the effective method of electromagnetic disturbance is to adopt transition harassing and wrecking absorbers, comprises voltage dependent resistor (VDR), TVS and gas-discharge tube.In the time that electromagnetic interference (EMI) is accompanied by analog acquisition signal and enters amplifier front end, voltage dependent resistor (VDR) has absorbed a large amount of surges and has disturbed, simultaneously for to guarantee that superpotential amplitude is clamped within the scope of the maximum working voltage of amplifier completely, after voltage dependent resistor (VDR), add stabilivolt, the effect of resistance and inductance is current limliting, to guarantee that diode can not damage because electric current is excessive.Amplification to signal is: adopt the mode of difference input to suppress the interference of common-mode signal to signal, and signal is amplified in the voltage range of digital signal processor acceptance; To AD conversion be: the ADC module that adopts dsp processor to carry, this module is 12 bit resolutions, have 16 passage analog-digital converters; Storage to data is: Flash storage chip is directly connected with the pin of dsp processor, and after AD converts, data will be sent in Flash storage chip; Because the running environment of isolating switch is subject to the impact of various electromagnetic interference (EMI), therefore signal first passed through the inhibition processing of electromagnetic interference (EMI) before amplifying, in the voltage range that differential amplification to digital signal processor allows again, finally signal is stored in jumbo Flash storage chip after AD conversion.
In the time carrying out interim on-line monitoring, complete after DSP, touch screen and the initialization of Flash storage chip, model, sampling time and the sampling threshold of isolating switch are set by touch screen, the transmission of selection usb data, then start to start AD conversion, until sampled, wait for next step operational order, with determine continue sampling, data communication or, carry out data analysis or carry out result demonstration.In the time selecting to adopt touch screen to show, first select the different parameters of different model isolating switch, when after setting parameter, DSP primary processor reads the sampled data of corresponding parameter from corresponding storage area, carry out data analysis, then in module, show comparison and analytical structure.When with host computer usb communication, transmit by data line, select the data of respective model to send by touch screen, upper computer software starts to receive data simultaneously, then processes and data is filed and show result through data separating.
In the time carrying out on-line real time monitoring, complete after DSP, touch screen and the initialization of Flash storage chip, select wireless transmission, then start AD conversion, sampled at every turn, corresponding data is sent out, upper computer software starts to receive data and files simultaneously, after data receiver success, enter next sampling circulation, in the time that needs are processed data, carry out the selection of sampling time scope by upper computer software, select the data in the corresponding sampling time, then continue to carry out data separating processing when receiving data, result data are filed and shown result.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (5)

1. a portable beaker status monitoring analyser, comprises device case, sensor, circuit module and power module, it is characterized in that:
On the top panel of described device case, have touch screen groove, on described touch screen groove, touch screen is installed, on described top panel, be also provided with battery supply button and AC power button, in described device case, be vertically provided with front panel, described front panel and top panel and device case composition material-putting space, described device case is provided with protecgulum, between described front panel and protecgulum, is provided with space, and described front panel is provided with signaling interface, charging inlet and communication interface;
Described circuit module and power module are placed in material-putting space inside, and described circuit module and power module are screwed in described material-putting space bottom, are also fixed with Switching Power Supply in described material-putting space, and described sensor is placed in material-putting space outside;
Described circuit module comprises signals collecting, signal processing, data storage, touch screen demonstration, touch-screen input and communication module circuit, described sensor is connected with signal acquisition circuit by described signaling interface, described signal acquisition circuit used signal processing circuit to connect dsp processor, described dsp processor connects respectively Flash storage chip and communication interface by data storage circuitry, and described dsp processor is shown with touch-screen input circuit and is connected described touch screen by touch screen; Described communication module circuit is connected with described dsp processor;
Described sensor and circuit module are powered by described power module, and described power module connects described charging inlet, battery supply button and AC power button.
2. according to the portable beaker status monitoring analyser described in claim 1, it is characterized in that: a side of described device case is also provided with handle.
3. according to the portable beaker status monitoring analyser described in claim 1, it is characterized in that: on described device case, be also provided with protective cover.
4. according to the portable beaker status monitoring analyser described in claim 1, it is characterized in that: between described front panel and described protecgulum, be provided with dividing plate, between described dividing plate front edge and described protecgulum, be provided with space.
5. according to the portable beaker status monitoring analyser described in claim 1, it is characterized in that: described sensor comprises displacement transducer, vibration transducer, coil current sensor, energy storage motor current sensor and clamp sensor.
CN201320887870.6U 2013-12-31 2013-12-31 Portable breaker state monitoring analyzer Active CN203643580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105372588A (en) * 2015-11-27 2016-03-02 国家电网公司 High-voltage switch state monitoring system and data storage system
CN105652815A (en) * 2014-11-12 2016-06-08 Abb技术有限公司 State monitoring device and monitoring system utilizing state monitoring device
WO2018014715A1 (en) * 2016-07-22 2018-01-25 上海电科电器科技有限公司 Data transmission device of circuit breaker controller and data transmission method
CN108205107A (en) * 2016-12-16 2018-06-26 陈锡瑜 Make and break contact state examines showing device and method
CN108351382A (en) * 2015-11-10 2018-07-31 奥幂电子有限公司 With the relay test set 2 of battery operation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105652815A (en) * 2014-11-12 2016-06-08 Abb技术有限公司 State monitoring device and monitoring system utilizing state monitoring device
CN108351382A (en) * 2015-11-10 2018-07-31 奥幂电子有限公司 With the relay test set 2 of battery operation
US10746801B2 (en) 2015-11-10 2020-08-18 Omicron Electronics Gmbh Battery operated relay test device 2
CN105372588A (en) * 2015-11-27 2016-03-02 国家电网公司 High-voltage switch state monitoring system and data storage system
WO2018014715A1 (en) * 2016-07-22 2018-01-25 上海电科电器科技有限公司 Data transmission device of circuit breaker controller and data transmission method
CN108205107A (en) * 2016-12-16 2018-06-26 陈锡瑜 Make and break contact state examines showing device and method

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU RINPAR ELECTRIC POWER TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: NANJING RINPAR ELECTRIC POWER ENGINEERING CO., LTD.

CP03 Change of name, title or address

Address after: 210012, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building)

Patentee after: Jiangsu Lin Pai Power Tech Corp. Inc.

Address before: Ka International City No. 158 Mount Lu Road, Jianye District of Nanjing City, Jiangsu province 210012 building 3 room 1110

Patentee before: Nanjing Linpai Electric Power Engineering Co., Ltd.

Address after: 210012, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building)

Patentee after: Jiangsu Lin Pai Power Tech Corp. Inc.

Address before: Ka International City No. 158 Mount Lu Road, Jianye District of Nanjing City, Jiangsu province 210012 building 3 room 1110

Patentee before: Nanjing Linpai Electric Power Engineering Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190923

Address after: 030012 8-storey Hongfu Complex Building, 119 Pingyang Road, Xiaodian District, Taiyuan City, Shanxi Province

Patentee after: Shanxi Jintaixin and Energy Technology Co., Ltd.

Address before: 210012, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building)

Patentee before: Jiangsu Lin Pai Power Tech Corp. Inc.